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Diffstat (limited to 'gnu/build/marionette.scm')
| -rw-r--r-- | gnu/build/marionette.scm | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/build/marionette.scm b/gnu/build/marionette.scm index 941461a72c..08de7940e3 100644 --- a/gnu/build/marionette.scm +++ b/gnu/build/marionette.scm @@ -375,6 +375,23 @@ to actual keystrokes." (lambda (runner) (let ((success? (= (test-runner-fail-count runner) 0))) (test-on-final-simple runner) + + (when (not success?) + (let* ((log-port (test-runner-aux-value runner)) + (log-file (port-filename log-port))) + (format (current-error-port) + "\nTests failed, dumping log file '~a'.\n\n" + log-file) + + ;; At this point LOG-PORT is not closed yet; flush it. + (force-output log-port) + + ;; Brute force to avoid dependency on (guix build utils) for + ;; 'dump-port'. + (let ((content (call-with-input-file log-file + get-bytevector-all))) + (put-bytevector (current-error-port) content)))) + (exit success?)))) runner)) |